Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2024, 07:38

General

  • Target

    563737b34e7de80cfed7667cc559b9b0_JaffaCakes118.exe

  • Size

    1.8MB

  • MD5

    563737b34e7de80cfed7667cc559b9b0

  • SHA1

    16dfedbbe60a48f4a74f6407072c2bab8b62858d

  • SHA256

    0fd805837fd0b1c196df557e1d44a6cc353f61839e84bd62677307f24a66ded9

  • SHA512

    1aeb8b089e20fb2af16cc6ea3e5b89cf17132e34361a332e4136422944f4e740a577200261c41097de490f111e5e1ca3d6e6642620c8abb930f0cfbb6e8d762a

  • SSDEEP

    24576:8s3eNqfZ+KTiNRpz3TtcBfadBmwBIC1U2OiSxYgfje135XGBqVBCejz3/xWVZ+pk:5ecf4/5tJdBmEnvvgLe13xJjzkB+O

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\563737b34e7de80cfed7667cc559b9b0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\563737b34e7de80cfed7667cc559b9b0_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4800
    • C:\Users\Admin\AppData\Local\Temp\wrar400d.exe
      "C:\Users\Admin\AppData\Local\Temp\wrar400d.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:5000
    • C:\Users\Admin\AppData\Local\Temp\563737b34e7de80cfed7667cc559b9b0_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\563737b34e7de80cfed7667cc559b9b0_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\wrar400d.exe

    Filesize

    1.5MB

    MD5

    66f7f03154b35a3a28e42f722b2c7d23

    SHA1

    0b718ed7e0bc91651bb90832e889a515b650cafe

    SHA256

    dd706256edf085627f83c31fdb951c8bfaf1ab1f9491f381735b27c09aa731a5

    SHA512

    2f1318171e2ad4feb54dd7fec83ab771b90fe9b949bbdef74258be29c4e9411b20b587dc20f82fe1e69a7d3f3206f52daffa5f2929c28bfa1ba903621f34ac0f

  • memory/4800-0-0x0000000000400000-0x00000000005DB000-memory.dmp

    Filesize

    1.9MB

  • memory/4800-15-0x0000000000400000-0x00000000005DB000-memory.dmp

    Filesize

    1.9MB

  • memory/4996-8-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4996-11-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4996-16-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB